About: http://webisa.webdatacommons.org/444963300

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	However, in other embodiments, the tantalum-containing materials may contain silicon, boron, phosphorous, hydrogen, and other elements, as well as carbon and nitrogen.
http://www.w3.org/ns/prov#wasQuotedFrom	google.de